Braking unit column



FIG. 1 is a top right perspective view of a braking unit column showing our new design;

FIG. 2 is a bottom right perspective view thereof;

FIG. 3 is a front elevational view of thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a left elevational view thereof;

FIG. 6 is a right elevational view thereof;

FIG. 7 is a top plan view thereof; and,

FIG. 8 is a bottom plan view thereof.

The evenly spaced broken lines in the drawings depict portions of the braking unit column that form no part of the claimed design. 

CLAIM The ornamental design for a braking unit column, as shown and described. 